Occultation of 4UC 551-000519 by (18063) 1999 XW211 on 2020-10-25 Green O+: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 1.60 12.22,48.99,0 Red O-: Jiri Kubanek Optics: M203 | Method: CCD | Duration: 13.75,49.74,0 Red O-: Michal Rottenborn Optics: M303 | Method: CCD | Duration: 13.33,49.71,0 Red O-: Gregor Krannich Optics: M350 | Method: CCD | Duration: 10.85,48.09,0